CN2174365Y - Flasher for vehicle - Google Patents
Flasher for vehicle Download PDFInfo
- Publication number
- CN2174365Y CN2174365Y CN 93221096 CN93221096U CN2174365Y CN 2174365 Y CN2174365 Y CN 2174365Y CN 93221096 CN93221096 CN 93221096 CN 93221096 U CN93221096 U CN 93221096U CN 2174365 Y CN2174365 Y CN 2174365Y
- Authority
- CN
- China
- Prior art keywords
- comparator
- aerotron
- resistance
- circuit
- termination
- 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
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 29
- 238000012360 testing method Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A flasher for a vehicle. The flasher is a device for controlling the work of a vehicle steering lamp and consists of a flashing circuit, an audio oscillation alarm circuit, an output load detection circuit, a short circuit detection protection circuit, a filtering voltage stabilizing circuit and a power supply reverse connection protection circuit; the utility model has the advantages of job stabilization, long service life, can judge, report to the police, protection and executive function, also need not consider in the installation and use that the wrong or in the use of taboo circuit damages flasher because of bonding etc.
Description
This Der Blink und Abblendschalter is a kind of device that is used for the work of control vehicle steering indicating light.
At present, automobile-used Der Blink und Abblendschalter commonly used has several like this, and a kind of is electric heating contact Der Blink und Abblendschalter, and a kind of is electronic flasher; The former exists in weak point in service life, the use as load is big or circuit bonding, very easily damage; Though the latter has working stability, long service life, but also exist if when having a bulb to damage in using, have only flash rate to change, other does not do any reflection, so just can not cause that the driver notes, in this external installation if wrong circuit, or in use the circuit bonding also very easily makes it shortcomings such as damage.
In view of the foregoing; task of the present utility model be to design, make a kind of working stability, long service life, have judgement, warning, protection and carry out function, need not scruple the circuit wrong when installing and using or use in a kind of later-model automobile-used Der Blink und Abblendschalter that damages because of bonding.
The purpose that the utility model proposes is achieved in that when manufacturing and designing this Der Blink und Abblendschalter we adopt flasher circuit, audio oscillation warning circuit, output load testing circuit, short-circuit detecting protective circuit, filter regulator circuit and power supply reverse-connection protection circuit to constitute; Wherein flasher circuit is by comparator A, resistance R
1, R
2, R
3, R
4, R
5, R
6, R
7, capacitor C
1, C
2, diode D
1, D
2, aerotron T
1Form with relay J; The audio oscillation warning circuit is by comparator C, resistance R
14, R
15, R
16, R
17, R
18, capacitor C
4, aerotron T
4Form with loudspeaker Y; The output load testing circuit is by resistance R
4To aerotron T
1Base stage, aerotron T
1Emitter grounding, collecting electrode meet diode D
1Positive pole and relay J coil and D
1Power connection B after the negative pole parallel connection, relay switch JK one termination power B, one is terminated at the M point; Magnetic test coil L 1 termination M point, this device output end of termination L
0, diode D
3Negative pole is connected to aerotron T
2Base stage, positive pole are connected to M point, aerotron T
2Emitter-base bandgap grading meets mouth L
0, (promptly being connected in parallel on magnetic test coil L two ends), capacitor C
3Positive pole is connected on aerotron T
2Base stage, negative pole is connected on aerotron T
2Emitter-base bandgap grading, aerotron T
2Collecting electrode is through resistance R
8Be connected to aerotron T
3Base stage, aerotron T
3Emitter-base bandgap grading is connected to output end of stabilized voltage supply; Diode D
4Positive pole is connected to aerotron T
3Collecting electrode, negative pole is connected on the negative input end of comparator A; Diode D
5Positive pole is connected on aerotron T
3Collecting electrode, negative pole is connected on the positive input terminal of comparator B, resistance R
9One terminates at aerotron T
3Collecting electrode on, the other end is connected on aerotron T
2Base stage on; Resistance R
10Be connected on aerotron T
3Collecting electrode on, other end ground connection; Resistance R
11, R
12Series connection back one terminates at mouth L
0, other end ground connection, mid point is connected on the positive input terminal of comparator B; Resistance R
13One termination power B, ground connection again behind another termination semifixed resistor W, semifixed resistor W wipe contact connects comparator B negative input end, and comparator B mouth is through resistance R
14Connect the positive input terminal of comparator C; Resistance R
15One termination comparator C positive input terminal, an end ground connection; Capacitor C
4One termination comparator C negative input end, an end ground connection; Resistance R
17Connect between comparator C negative input end and the mouth; Resistance R
16Connect between comparator C positive input terminal and the mouth; Resistance R
18One termination comparator C mouth, a termination aerotron T
4Base stage, aerotron T
4Emitter grounding, collecting electrode meets power connection B after the loudspeaker Y, circuit internally removes capacitor C
1, C
6All meet diode D
6Positive pole meets E through negative pole again, capacitor C
1Negative pole and capacitor C
6One end directly meets E.
The utmost point and diode D
3Be connected in parallel on the two ends of magnetic test coil L after the series connection, when voltage rises to about 0.9 volt of peak-to-peak value, aerotron T
2, T
3Conducting, aerotron T
3Collecting electrode be high level, through diode D
4The negative input end of comparator A is given in coupling, forces comparator A to end like this, and relay J discharges, and relay switch JK disconnects, simultaneously aerotron T
3The high level of collecting electrode is through resistance R
9Feed back to aerotron T
2Base stage, make aerotron T
2Continue to keep conducting, again by diode D
5Comparator B positive input terminal is given in coupling, makes it to export high level, and the audio frequency oscillator starting of oscillation is reported to the police, simultaneously because aerotron T
3Collecting electrode is in continuous high level, also is continuous so audio oscillation is reported to the police, until trouble removal.Ic chip in the circuit wherein
2Input end power connection B, mouth provides working power to circuit, capacitor C
5Positive pole connects output end of stabilized voltage supply, negative earth; Resistance R
1, R
2After the series connection, a termination constant voltage power suspply, an end ground connection, center-point is connected on the positive input terminal of comparator A, capacitor C
1Positive pole is connected on comparator A negative input end, and negative pole is connected on Vehicle Power negative pole E place; Diode D
2Negative pole and resistance R
6Be connected in parallel on resistance R after the series connection
5Two ends, positive pole is connected on the negative input end of comparator A, the M point (as described above) in the termination circuit, resistance R
7One termination constant voltage power suspply, one is terminated at the M point; Capacitor C
2Positive pole connects comparator A mouth, negative earth, resistance R
3Two ends be connected to respectively between comparator A positive input terminal and the mouth; Comparator A mouth connecting resistance R
4To aerotron T
1Base stage, aerotron T
1Emitter grounding, collecting electrode meet diode D
1Positive pole and relay J coil and D
1Power connection B after the negative pole parallel connection, relay switch JK one termination power B, one is terminated at the M point; Magnetic test coil L 1 termination M point, this device output end of termination L
0Diode D
3Negative pole is connected to aerotron T
2Base stage, positive pole are connected to the M point; Aerotron T
2Emitter-base bandgap grading meets mouth L
0, (promptly being connected in parallel on magnetic test coil L two ends), capacitor C
3Positive pole is connected on aerotron T
2Base stage, negative pole is connected on aerotron T
2Emitter-base bandgap grading, aerotron T
2Collecting electrode is through resistance R
8Be connected to aerotron T
3Base stage, aerotron T
3Emitter-base bandgap grading is connected to output end of stabilized voltage supply, diode D
4Positive pole is connected to aerotron T
3Collecting electrode, negative pole is connected on the negative input end of comparator A, diode D
5Positive pole is connected on aerotron T
3Collecting electrode, negative pole is connected on the positive input terminal of comparator B; Resistance R
9One terminates at aerotron T
3Collecting electrode on, the other end is connected on aerotron T
2Base stage on; Resistance R
10Be connected on aerotron T
3Collecting electrode on, other end ground connection; Resistance R
11, R
12Series connection back one terminates at mouth L
0Other end ground connection, mid point are connected on the positive input terminal of comparator B; Resistance R
13One termination power B, ground connection again behind the other end serial connection semifixed resistor W, semifixed resistor W wipe contact connects comparator B negative input end, and comparator B mouth is through resistance R
14Connect the positive input terminal of comparator C, resistance R
15One termination comparator C positive input terminal, an end ground connection, capacitor C
4One termination comparator C negative input end, an end ground connection, resistance R
17Connect between comparator C negative input end and the mouth; Resistance R
16Connect between comparator C positive input terminal and the mouth; Resistance R
18One termination comparator C mouth, a termination aerotron T
4Base stage, aerotron T
4Emitter grounding, collecting electrode meets power connection B after the loudspeaker Y, circuit internally removes capacitor C
1, C
6All meet diode D
6Positive pole meets E through negative pole again, capacitor C
1Negative pole and capacitor C
6One end directly meets E.
The utility model is owing to adopted flasher circuit, audio oscillation warning circuit, output load testing circuit, short-circuit detecting protective circuit, filter regulator circuit and power supply reverse-connection protection circuit; make it working stability; long service life; and the function that has judgement, warning, protection and carry out, also need not scruple when installing the wrong circuit and use in bonding and advantages such as damage.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is a kind of electrical schematic diagram of automobile-used Der Blink und Abblendschalter.
Among Fig. 1, B-source; IC
2, three terminal regulator; C
1, C
2, C
3, C
4, C
5, C
6, electric capacity; R
1, R
2, R
3, R
4, R
5, R
6, R
7, R
8, R
9, R
10, R
11, R
12, R
13, R
14, R
15, R
16, R
17, R
18, resistance; D
1, D
2, D
3, D
4, D
5, D
6Diode; T
1, T
2, T
3, T
4Aerotron; A, B, C comparator are IC
1The four high guaily unit integrated circuit; J, relay; JK, relay switch; L, magnetic test coil; W, semifixed resistor; Y, loudspeaker; E, vehicle negative supply; L
0, mouth; M, point for making things convenient for circuit operation to establish.
As shown in Figure 1, when with power connection, and when turn signal swich connected, power supply B one tunnel was directly to relay J, switch JK, resistance R
13, loudspeaker Y power supply; Another road is through three terminal regulator IC
2Voltage stabilizing obtains the 5V power supply then and supplies with IC
1The circuit and the aerotron T that form
3Working power; By diode D
2, resistance R
5, R
6To capacitor C
1Discharge and recharge, by comparator A control aerotron T
1Conducting with end, make relay switch JK carry out switch change-over, bulb flash of light; Through resistance R
11, R
12The detection that dividing potential drop carries out output load for comparator B is compared, and whether exports the starting of oscillation of control comparator C, warning; And through diode D
3, aerotron T
2, capacitor C
3Carry out the detection of short-circuit fault to exporting negative cutting, control aerotron T
3Conducting with end, and through diode D
4Whether close the output of comparator A, and through diode D
5Give comparator B, whether export the vibration of control comparator C.
Claims (3)
1, a kind of automobile-used Der Blink und Abblendschalter is characterized in that being made of flasher circuit, audio oscillation warning circuit, output load testing circuit, short-circuit detecting protective circuit, filter regulator circuit and power supply reverse-connection protection circuit.
2, Der Blink und Abblendschalter as claimed in claim 1 is characterized in that flasher circuit is by comparator A, resistance R
1, R
2, R
3, R
4, R
5, R
6, R
7, capacitor C
1, C
2, diode D
1, D
2, aerotron T
1Form with relay J; The audio oscillation warning circuit is by comparator C, resistance R
14, R
15, R
16, R
17, R
18, capacitor C
4, aerotron T
4Form with loudspeaker Y; The output load testing circuit is by comparator B, magnetic test coil L, resistance R
11, R
12, R
13W forms with semifixed resistor; The short-circuit detecting protective circuit is by resistance R
8, R
9, R
10, capacitor C
3, diode D
3, D
4, D
5, aerotron T
2, T
3, magnetic test coil L forms; The power supply reverse-connection protection circuit is by diode D
6Constitute; Filter regulator circuit is by three terminal regulator IC
2, capacitor C
5, C
6Form.
3, as claim 1,2 described Der Blink und Abblendschalters, it is characterized in that ic chip in the circuit
2Input end power connection B, capacitor C
5Positive pole connects output end of stabilized voltage supply, negative earth; Resistance R
1, R
2After the series connection, a termination constant voltage power suspply, an end ground connection, center-point is connected on the positive input terminal of comparator A, capacitor C
1Positive pole is connected on comparator A negative input end, and negative pole is connected on Vehicle Power negative pole E place; Diode D
2Negative pole and resistance R
6Be connected in parallel on resistance R after the series connection
5Two ends, positive pole is connected on the negative input end of comparator A, the M point in the termination circuit, resistance R
7One termination constant voltage power suspply, a termination M point; Capacitor C
2Positive pole connects comparator A mouth, negative earth, resistance R
3Two ends be connected to respectively between comparator A positive input terminal and the mouth; Comparator A mouth connecting resistance R
4To aerotron T
1Base stage, aerotron T
1Emitter grounding, collecting electrode meet diode D
1Positive pole and relay J coil and D
1Power connection B after the negative pole parallel connection, relay switch JK one termination power B, one is terminated at the M point; Magnetic test coil L 1 termination M point, this device output end of termination L
0, diode D
3Negative pole is connected to aerotron T
2Base stage, positive pole are connected to M point, aerotron T
2Emitter-base bandgap grading meets mouth L
0, capacitor C
3Positive pole is connected on aerotron T
2Base stage, negative pole is connected on aerotron T
2Emitter-base bandgap grading, aerotron T
2Collecting electrode is through resistance R
8Be connected to aerotron T
3Base stage, aerotron T
3Emitter-base bandgap grading is connected to output end of stabilized voltage supply; Diode D
4Positive pole is connected to aerotron T
3Collecting electrode, negative pole is connected on the negative input end of comparator A; Diode D
5Positive pole is connected on aerotron T
3Collecting electrode, negative pole is connected on the positive input terminal of comparator B, resistance R
9One terminates at aerotron T
3Collecting electrode on, the other end is connected on aerotron T
2Base stage on; Resistance R
10Be connected on aerotron T
3Collecting electrode on, other end ground connection; Resistance R
11, R
12Series connection back one terminates at mouth L
0, other end ground connection, mid point is connected on the positive input terminal of comparator B; Resistance R
13One termination power B, ground connection again behind another termination semifixed resistor W, semifixed resistor W wipe contact connects comparator B negative input end, and comparator B mouth is through resistance R
14Connect the positive input terminal of comparator C; Resistance R
15One termination comparator C positive input terminal, an end ground connection; Capacitor C
4One termination comparator C negative input end, an end ground connection; Resistance R
17Connect between comparator C negative input end and the mouth; Resistance R
16Connect between comparator C positive input terminal and the mouth; Resistance R
18One termination comparator C mouth, a termination aerotron T
4Base stage, aerotron T
4Emitter grounding, collecting electrode meets power connection B after the loudspeaker Y, circuit internally removes capacitor C
1, C
6All meet diode D
6Positive pole meets E through negative pole again, capacitor C
1Negative pole and capacitor C
6One end directly meets E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93221096 CN2174365Y (en) | 1993-08-09 | 1993-08-09 | Flasher for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93221096 CN2174365Y (en) | 1993-08-09 | 1993-08-09 | Flasher for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2174365Y true CN2174365Y (en) | 1994-08-17 |
Family
ID=33800045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93221096 Expired - Fee Related CN2174365Y (en) | 1993-08-09 | 1993-08-09 | Flasher for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2174365Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643468A (en) * | 2017-09-29 | 2018-01-30 | 惠州华阳通用电子有限公司 | A kind of alarm validation checking circuit and method |
-
1993
- 1993-08-09 CN CN 93221096 patent/CN2174365Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643468A (en) * | 2017-09-29 | 2018-01-30 | 惠州华阳通用电子有限公司 | A kind of alarm validation checking circuit and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |