CN2128596Y - Intelligent steering electronic flash device for motor-driven vehicle - Google Patents
Intelligent steering electronic flash device for motor-driven vehicle Download PDFInfo
- Publication number
- CN2128596Y CN2128596Y CN 92229357 CN92229357U CN2128596Y CN 2128596 Y CN2128596 Y CN 2128596Y CN 92229357 CN92229357 CN 92229357 CN 92229357 U CN92229357 U CN 92229357U CN 2128596 Y CN2128596 Y CN 2128596Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- power switch
- steering
- switch circuit
- reed relay
- 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 steering electronic flash device for a motor-driven vehicle, comprising an outer shell, an electric supply circuit, a controllable oscillating circuit and a power switch circuit. The utility model is matched with the steering lamps, the steering switch and the battery of the motor-driven vehicle. The power switch circuit which is used as the electric supply output circuit of the steering lamp adopts an intelligent integrated power switch circuit, and the intelligent integrated power switch circuit can automatically output a failure diagnosis signal. The output terminal of the failure diagnosis signal is connected with a failure display circuit, the output terminal of the electric supply is connected with a dry reed relay coil, and the dry reed relay coil is used as the failure checking component of the steering lamp. When the utility model is adopted, the function of failure diagnosis of the over current and the overheating can be realized, and the self-protective function can be achieved. The utility model has the advantages of stable flashing frequency, reliable work and long service life.
Description
The utility model relates to and is used to indicate the illumination equipment that the motor-driven vehicle going direction changes, and relates in particular to a kind of motor turning electronic flasher that adopts intelligent integrated power switch circuit.
Existing motor turning electronic flasher kind is a lot of, and principle differs, and circuit is different, but defective that can not automatic diagnosis during ubiquity device for power switching operation irregularity.
The purpose of this utility model is at above-mentioned not enough a kind of intelligent motor vehicle turning electronic flash device with device for power switching trouble diagnosing and self-protection function that proposes.
The composition part of the roughly the same existing turning electronic flash device of the utility model is to comprise shell, feed circuit, controllable oscillatory circuit and power switch circuit, with the supporting use of steering indicating light, pole changer and storage battery on the self-propelled vehicle.For realizing the utility model purpose, power switch circuit as steering indicating light power supply output circuit adopts the intelligent integrated power switch circuit that can export fault diagnosis signal automatically, the BTS432 that makes of Siemens for example, BTS412, fault diagnosis signal mouth at this circuit is connected with fault display circuit, and steering indicating light power supply mouth and two break back contacies are connected to a left side respectively, the right hand steering lamp comprises the dry reed relay coil that is connected with between the pole changer moving contact of turning indicator as steering indicating light fault detection parts, the controllable oscillatory circuit adopts the astable multivibrator that is constituted and be subjected to this dry reed relay control oscillation frequency by time-base integrated circuit, its oscillation frequency is by the shunt resistance decision that is connected across between time-base integrated circuit reset terminal and the mouth, and a resistance in the shunt resistance is by dry reed relay contact control incircuit.
The utility model is the full electronic Der Blink und Abblendschalter, and major loop does not have mechanical contact, does not have pitting of contact and electromagnetic interference problem, reliable operation, long service life.Especially adopted intelligent integrated power switch circuit; this circuit can automatically shut down when load end short circuit or device self temperature rise surpass specified value; self-protection; and shown through fault display circuit by trouble diagnosing mouth output breakdown signal, the utlity model has overcurrent, overheat fault diagnostic and self-protection function thereby make.Because adopted time-base integrated circuit to constitute oscillator, the steering indicating light flash rate is stable, in case steering indicating light breaks down, can change oscillation frequency after the dry reed relay coil detects is flash rate, is shown by turning indicator.
Accompanying drawing is the utility model embodiment electrical schematic diagram.
Below in conjunction with embodiment and contrast accompanying drawing the utility model is made an explanation.
Embodiment working power E adopts automobile-use 12 overhead accumulators, is the minus earth mode of operation.Anti-pulse jamming circuit and trifocal integrated stable voltage circuit that feed circuit have adopted two inverted L shape series filtering networks to form are to improve the Der Blink und Abblendschalter working stability.The transverse arm of previous inverted L shape filter network is an inductance L, and trailing arm is polar capacitor C
1, the transverse arm of a back inverted L shape filter network is a resistance R
0, trailing arm is polar capacitor C
2, trifocal integrated stable voltage circuit IC
1Adopt 7805 integrated circuit, the controllable oscillatory IC circuit
2Adopt the NE555 time-base integrated circuit to constitute astable multivibrator, be connected across the resistance R between reset terminal R and the mouth Q
1: 18 kilo-ohms, R
2: 8.2 kilo-ohms, resistance R
2Open contact J with dry reed relay
-1Series arm and resistance R
1Parallel connection, the capacitor C between reset terminal R and the public ground
3: 33 microfarads.Open contact J
-1When closed, corresponding dry reed relay coil J energising, steering indicating light is working properly, and the astable multivibrator oscillation frequency is 75 times/minute, through power switch circuit IC
3Make the steering indicating light of connecting side comprise that turning indicator is interrupted light on and off, realizes flash of light with pole changer K; Open contact J
-1During disconnection, corresponding dry reed relay coil J dead electricity, steering indicating light has an et out of order at least, and oscillation frequency is 45 times/minute, and the turning indicator flash rate is slack-off the demonstration obviously.
Power switch circuit IC
3Adopt intelligent power integrated switching circuit BTS432, its input end IN is connected to time-base integrated circuit IC
2Mouth Q, and mouth OUT is connected to the moving contact of pole changer K through dry reed relay coil J, two break back contacies of pole changer K are connected to the end that the left and right side steering indicating light comprises turning indicator respectively, steering indicating light comprises that the other end of turning indicator is connected to public ground, and its trouble diagnosing mouth CH is connected with by crystal triode BG
1(9013), BG
2(9012), resistance R
3, R
4With fault-indicating lamp R
CThe fault display circuit of forming.In case overcurrent and overheating fault occur, intelligent power integrated switching circuit BTS432 can automatically shut down, and by trouble diagnosing mouth CH output breakdown signal, makes crystal triode BG
1, BG
2Conducting, fault-indicating lamp R
CShinny, display circuit breaks down, and should in time get rid of.
Claims (2)
1, a kind of shell that comprises, feed circuit, controllable oscillatory circuit and power switch circuit, with the steering indicating light on the self-propelled vehicle, the matching used intelligent motor vehicle turning electronic flash of pole changer and storage battery device, it is characterized in that adopting the intelligent integrated power switch circuit that to export fault diagnosis signal automatically as the power switch circuit of steering indicating light power supply output circuit, fault diagnosis signal mouth at this circuit is connected with fault display circuit, and steering indicating light power supply mouth and two break back contacies are connected to a left side respectively, the right hand steering lamp comprises the dry reed relay coil that is connected with between the pole changer moving contact of turning indicator as steering indicating light fault detection parts, the controllable oscillatory circuit adopts the astable multivibrator that is constituted and be subjected to this dry reed relay control oscillation frequency by time-base integrated circuit, its oscillation frequency is by the shunt resistance decision that is connected across between time-base integrated circuit reset terminal and the mouth, and a resistance in the shunt resistance is by dry reed relay contact control incircuit.
2, intelligent motor vehicle turning electronic flash device as claimed in claim 1 is characterized in that anti-pulse jamming circuit and trifocal integrated stable voltage circuit that feed circuit have adopted two inverted L shape series filtering networks to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92229357 CN2128596Y (en) | 1992-08-01 | 1992-08-01 | Intelligent steering electronic flash device for motor-driven vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92229357 CN2128596Y (en) | 1992-08-01 | 1992-08-01 | Intelligent steering electronic flash device for motor-driven vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2128596Y true CN2128596Y (en) | 1993-03-24 |
Family
ID=33772758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92229357 Expired - Fee Related CN2128596Y (en) | 1992-08-01 | 1992-08-01 | Intelligent steering electronic flash device for motor-driven vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2128596Y (en) |
-
1992
- 1992-08-01 CN CN 92229357 patent/CN2128596Y/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 | ||
| 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 |